
int main(void)
{int x,y;
 x=1;
 while(x<5)
  { if x%2==0
      y=x+1;
	else
	  y=x+2;
    x=x+1;
  }
  printf("x=%d\n",x);
  printf("y=%d\n",y);
  return 0;
}
